1121014221113 has 16 divisors (see below), whose sum is σ = 1177631991360. Its totient is φ = 1065611870400.

The previous prime is 1121014221109. The next prime is 1121014221127. The reversal of 1121014221113 is 3111224101211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1121014221113 - 2² = 1121014221109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121014221143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359483 + ... + 3678063.

It is an arithmetic number, because the mean of its divisors is an integer number (73601999460).

Almost surely, 2^{1121014221113} is an apocalyptic number.

It is an amenable number.

1121014221113 is a deficient number, since it is larger than the sum of its proper divisors (56617770247).

1121014221113 is a wasteful number, since it uses less digits than its factorization.

1121014221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320488.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1121014221113 its reverse (3111224101211), we get a palindrome (4232238322324).

The spelling of 1121014221113 in words is "one trillion, one hundred twenty-one billion, fourteen million, two hundred twenty-one thousand, one hundred thirteen".